Comparison test is a commonly used mathematical way of thinking, it
enables students to identify with Distinction in the process, to deepen understanding
of concepts and theorems, but also helps to identify problems, active thinking, to
achieve understanding of the nature of things. In the theory of probability teaching,
the appropriate utilization comparison test teaching, may help the student to deepen
to this curriculum understanding, and stimulate their thinking about the enthusiasm,
is helpful in improves the quality of teaching.